Warning: Permanently added '10.128.10.7' (ECDSA) to the list of known hosts.
2023/05/16 15:59:54 fuzzer started
2023/05/16 15:59:55 connecting to host at 10.128.0.169:43215
2023/05/16 15:59:55 checking machine...
2023/05/16 15:59:55 checking revisions...
2023/05/16 15:59:55 testing simple program...
[ 56.260741][ T5001] cgroup: Unknown subsys name 'net'
[ 56.435638][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 56.561040][ T4999] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4999 'syz-fuzzer'
[ 56.682522][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.690504][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.698371][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.706187][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.713565][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.721019][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.748406][ T5004] ------------[ cut here ]------------
[ 56.754009][ T5004] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.765149][ T5004] WARNING: CPU: 1 PID: 5004 at net/sysctl_net.c:155 register_net_sysctl+0x207/0x3c0
[ 56.774593][ T5004] Modules linked in:
[ 56.778493][ T5004] CPU: 1 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00240-ge641577eb6e8 #0
[ 56.788933][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 56.799037][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 56.805262][ T5004] Code: 8b 43 f4 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 a9 01 00 00 48 8b 53 ec 4c 89 e9 4c 89 fe 48 c7 c7 c0 01 85 8b e8 59 61 81 f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 56.824924][ T5004] RSP: 0018:ffffc90003a6fbf8 EFLAGS: 00010286
[ 56.830982][ T5004] RAX: 0000000000000000 RBX: ffff88801f93d454 RCX: 0000000000000000
[ 56.838993][ T5004] RDX: ffff888022668000 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 56.846993][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 56.854997][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801f93d448
[ 56.862984][ T5004] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 56.870993][ T5004] FS: 0000555557516400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 56.879965][ T5004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.886582][ T5004] CR2: 00007f3e436d4620 CR3: 0000000071a75000 CR4: 00000000003506e0
[ 56.894624][ T5004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.902589][ T5004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.910596][ T5004] Call Trace:
[ 56.913929][ T5004]
[ 56.916911][ T5004] ? ip4_frag_init+0x380/0x380
[ 56.921678][ T5004] ipv4_frags_init_net+0x269/0x430
[ 56.926851][ T5004] ops_init+0xb9/0x6b0
[ 56.930963][ T5004] setup_net+0x5d1/0xc50
[ 56.935277][ T5004] ? ops_init+0x6b0/0x6b0
[ 56.939652][ T5004] copy_net_ns+0x4ee/0x8e0
[ 56.944105][ T5004] create_new_namespaces+0x3f6/0xb20
[ 56.949423][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 56.955109][ T5004] ksys_unshare+0x449/0x920
[ 56.959631][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 56.964199][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 56.969338][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 56.975271][ T5004] __x64_sys_unshare+0x31/0x40
[ 56.980054][ T5004] do_syscall_64+0x39/0xb0
[ 56.984510][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.990447][ T5004] RIP: 0033:0x7f3e42a8d727
[ 56.994891][ T5004] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.014627][ T5004] RSP: 002b:00007ffe506c6e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.023030][ T5004] RAX: ffffffffffffffda RBX: 00007ffe506c7488 RCX: 00007f3e42a8d727
[ 57.031116][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 57.039340][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 57.047396][ T5004] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 57.055425][ T5004] R13: 00007ffe506c6f20 R14: 00007f3e42bac9d8 R15: 000000000000000c
[ 57.063430][ T5004]
[ 57.066492][ T5004] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 57.073781][ T5004] CPU: 1 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00240-ge641577eb6e8 #0
[ 57.084093][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 57.094150][ T5004] Call Trace:
[ 57.097435][ T5004]
[ 57.100400][ T5004] dump_stack_lvl+0xd9/0x150
[ 57.105021][ T5004] panic+0x686/0x730
[ 57.108947][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 57.114089][ T5004] ? show_trace_log_lvl+0x285/0x390
[ 57.119304][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 57.124584][ T5004] check_panic_on_warn+0xb1/0xc0
[ 57.129519][ T5004] __warn+0xf2/0x390
[ 57.133404][ T5004] ? preempt_schedule_notrace+0x5f/0xd0
[ 57.138968][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 57.144251][ T5004] report_bug+0x2da/0x500
[ 57.148583][ T5004] handle_bug+0x3c/0x70
[ 57.152753][ T5004] exc_invalid_op+0x18/0x50
[ 57.157245][ T5004] asm_exc_invalid_op+0x1a/0x20
[ 57.162092][ T5004] RIP: 0010:register_net_sysctl+0x207/0x3c0
[ 57.167982][ T5004] Code: 8b 43 f4 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 a9 01 00 00 48 8b 53 ec 4c 89 e9 4c 89 fe 48 c7 c7 c0 01 85 8b e8 59 61 81 f7 <0f> 0b 48 89 d8 48 c1 e8 03 0f b6 14 28 48 89 d8 83 e0 07 83 c0 01
[ 57.187610][ T5004] RSP: 0018:ffffc90003a6fbf8 EFLAGS: 00010286
[ 57.193685][ T5004] RAX: 0000000000000000 RBX: ffff88801f93d454 RCX: 0000000000000000
[ 57.201745][ T5004] RDX: ffff888022668000 RSI: ffffffff814c03e7 RDI: 0000000000000001
[ 57.209718][ T5004] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 57.217690][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801f93d448
[ 57.225662][ T5004] R13: ffffffff8b850040 R14: 0000000000000000 R15: ffffffff8b694ce0
[ 57.233661][ T5004] ? __warn_printk+0x187/0x310
[ 57.238470][ T5004] ? register_net_sysctl+0x207/0x3c0
[ 57.243775][ T5004] ? ip4_frag_init+0x380/0x380
[ 57.248559][ T5004] ipv4_frags_init_net+0x269/0x430
[ 57.253691][ T5004] ops_init+0xb9/0x6b0
[ 57.257877][ T5004] setup_net+0x5d1/0xc50
[ 57.262141][ T5004] ? ops_init+0x6b0/0x6b0
[ 57.266503][ T5004] copy_net_ns+0x4ee/0x8e0
[ 57.270934][ T5004] create_new_namespaces+0x3f6/0xb20
[ 57.276243][ T5004] unshare_nsproxy_namespaces+0xc1/0x1f0
[ 57.281907][ T5004] ksys_unshare+0x449/0x920
[ 57.286431][ T5004] ? unshare_fd+0x1c0/0x1c0
[ 57.290950][ T5004] ? unlock_page_memcg+0x2d0/0x2d0
[ 57.296087][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.301996][ T5004] __x64_sys_unshare+0x31/0x40
[ 57.306775][ T5004] do_syscall_64+0x39/0xb0
[ 57.311236][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.317147][ T5004] RIP: 0033:0x7f3e42a8d727
[ 57.321577][ T5004] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.341280][ T5004] RSP: 002b:00007ffe506c6e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.349699][ T5004] RAX: ffffffffffffffda RBX: 00007ffe506c7488 RCX: 00007f3e42a8d727
[ 57.357938][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000
[ 57.365922][ T5004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 57.373894][ T5004] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003
[ 57.381865][ T5004] R13: 00007ffe506c6f20 R14: 00007f3e42bac9d8 R15: 000000000000000c
[ 57.389940][ T5004]
[ 57.393208][ T5004] Kernel Offset: disabled
[ 57.397614][ T5004] Rebooting in 86400 seconds..